﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ex1
{
    class Program
    {
        static void Main(string[] args) //主函数
        {
            MyCLass hello = new MyCLass();
            hello.SayHello();
            Console.Read();
        }
    }

    class MyCLass
    {
        private int x;
        public void SayHello()
        {
            Console.WriteLine("Hello,World");
        }
    }
}
